Utils = function(){
	return {
		refreshRightView : function(){
			//form-button 对于leftMenu.jsp中的navtab 的 id 
			this.refresh("form-button");
		},
		uuid : function() {
		    var s = [];
		    var hexDigits = "0123456789abcdef";
		    for (var i = 0; i < 36; i++) {
		        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
		    }
		    s[14] = "4";  // bits 12-15 of the time_hi_and_version field to 0010
		    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);  // bits 6-7 of the clock_seq_hi_and_reserved to 01
		    s[8] = s[13] = s[18] = s[23] = "-";

		    var uuid = s.join("");
		    return uuid;
		}
	};
}();

/*var fistStr="{0}欢迎您,希望大家能够得到想要的{1}";
var secondStr="{webName}欢迎您,希望大家能够得到想要的{favoriate}";
var firstOut=fistStr.format("蚂蚁部落","东西");
var secondOut=secondStr.format({webName:"蚂蚁部落",favoriate:"东西"});
console.log(firstOut);
console.log(secondOut); */
String.prototype.format=function(args){ 
	  if(arguments.length>0){ 
	    var result=this; 
	    if(arguments.length==1&&typeof(args)=="object"){ 
	      for(var key in args){ 
	        var reg=new RegExp("({"+key+"})","g"); 
	        result=result.replace(reg, args[key]); 
	      } 
	    } 
	    else{ 
	      for(var i=0;i<arguments.length;i++){ 
	        if(arguments[i]==undefined){ 
	          return ""; 
	        } 
	        else{ 
	          var reg=new RegExp ("({["+i+"]})","g"); 
	          result = result.replace(reg, arguments[i]); 
	        } 
	      } 
	    } 
	    return result; 
	  } 
	  else{ 
	    return this; 
	  } 
}


